- are
three structural isomers:
pyridazine (1,2-
diazine)
pyrimidine (1,3-
diazine)
pyrazine (1,4-
diazine) 6-membered
rings with one
nitrogen atom: pyridines...
- heterocyclic,
organic compound similar to
pyridine (C5H5N). One of the
three diazines (six-membered
heterocyclics with two
nitrogen atoms in the ring), it has...
-
Names Preferred IUPAC name
Pyrazine Other names 1,4-Diazabenzene, p-
Diazine, 1,4-
Diazine, Paradiazine, Piazine, UN 1325
Identifiers CAS
Number 290-37-9 Y...
-
colorless liquid with a
boiling point of 208 °C. It is
isomeric with two
other diazine (C4H4N2) rings,
pyrimidine and pyrazine.
Pyridazines are rare in nature...
-
hence its
lower melting point but the
melting point again increases with
diazine and triazines. Many cage-like
compounds like
adamantane and
cubane with...
- 6-Pyrimidinetriol 2,4,6-Pyrimidinetrione
Pyrimidinetriol 2,4,6-Trihydroxy-1,3-
diazine N,N-Malonylurea
Malonylurea 6-Hydroxyuracil 6-Hydroxy-hydrouracil N,N-(1...
-
Sulfadiazine is an antibiotic. Used
together with pyrimethamine, a
dihydrofolate reductase inhibitor, it is the
treatment of
choice for toxoplasmosis,...
- 4-hydroxypyrimidine respectively,
based on a
substituted pyrimidine, or 1,3-
diazine, ring.
Derivatives of
pyrimidone are the
basis of many
other biological...
- acid
bacteria contamination of the fruit.
Uracil derivatives containing a
diazine ring are used in pesticides.
Uracil derivatives are more
often used as...
-
Hexahydropyridazine 6-membered
aromatic rings with two
nitrogen atoms:
Diazine Pyrazine pyrimidine pyridazine 6-membered
saturated rings with
three nitrogen...
